/** * @param pixels - Byte Array with Pixels * @param w - Image Width (columns) * @param h - Image Heigth (row) */ PanelImage(byte[] pixels, int w, int h, boolean quad) { if (quad) { bi = new BufferedImage(w, h, BufferedImage.TYPE_4BYTE_ABGR); bi.setRGB(0, 0, w, h, byteArrayToIntArrayQuad(pixels), 0, w); } else { bi = new BufferedImage(w, h, BufferedImage.TYPE_3BYTE_BGR); bi.setRGB(0, 0, w, h, byteArrayToIntArray(pixels, w, h), 0, w); } this.setPreferredSize(new Dimension(w, h)); this.setVisible(true); }
public void saveFrametoPNG(String filename) { final int frameWidth = _canvas.getWidth(); final int frameHeight = _canvas.getHeight(); final ByteBuffer pixelsRGB = Direct.newByteBuffer(frameWidth * frameHeight * 3); _canvas.runWithContext( new Runnable() { public void run() { // glPushAttrib(GL_PIXEL_MODE_BIT); glReadBuffer(GL_BACK); glPixelStorei(GL_PACK_ALIGNMENT, 1); glReadPixels(0, 0, frameWidth, frameHeight, GL_RGB, GL_UNSIGNED_BYTE, pixelsRGB); // glPopAttrib(); } }); int[] pixelInts = new int[frameWidth * frameHeight]; int p = frameWidth * frameHeight * 3; int q; // Index into ByteBuffer int i = 0; // Index into target int[] int w3 = frameWidth * 3; // Number of bytes in each row for (int row = 0; row < frameHeight; row++) { p -= w3; q = p; for (int col = 0; col < frameWidth; col++) { int iR = pixelsRGB.get(q++); int iG = pixelsRGB.get(q++); int iB = pixelsRGB.get(q++); pixelInts[i++] = 0xFF000000 | ((iR & 0x000000FF) << 16) | ((iG & 0x000000FF) << 8) | (iB & 0x000000FF); } } // Create a new BufferedImage from the pixeldata. BufferedImage bufferedImage = new BufferedImage(frameWidth, frameHeight, BufferedImage.TYPE_INT_ARGB); bufferedImage.setRGB(0, 0, frameWidth, frameHeight, pixelInts, 0, frameWidth); try { javax.imageio.ImageIO.write(bufferedImage, "PNG", new File(filename)); } catch (IOException e) { System.out.println("Error: ImageIO.write."); e.printStackTrace(); } /* End code taken from: http://www.felixgers.de/teaching/jogl/imagingProg.html */ /* final BufferedImage image = new BufferedImage( this.getWidth(), this.getHeight(), BufferedImage.TYPE_INT_ARGB); Graphics gr = image.getGraphics(); this.printAll(gr); gr.dispose(); try { ImageIO.write(image, "PNG", new File(filename)); } catch (IOException e) { System.out.println( "Error: ImageIO.write." ); e.printStackTrace(); } */ }
/** Prototype give player a leveled up look */ public void Opify(double Fac) { for (int i = 0; i < imgCHARAC.getWidth(); i++) { for (int j = 0; j < imgCHARAC.getHeight(); j++) { if (imgCHARAC.getRGB(i, j) != imgCHARAC.getRGB(2, 2)) { imgCHARAC.setRGB(i, j, (int) Math.round(imgCHARAC.getRGB(i, j) * Fac)); } } } }
public void drawTileNumC(int tileNum, int x, int y, Color c, Graphics g) { BufferedImage coloredTile = tiles[tileNum]; for (int i = 0; i < this.tW; i++) { for (int j = 0; j < this.tH; j++) { Color originalColor = new Color(coloredTile.getRGB(i, j), true); Color nc = new Color(c.getRed(), c.getGreen(), c.getBlue(), originalColor.getAlpha()); coloredTile.setRGB(i, j, nc.getRGB()); } } g.drawImage(tiles[tileNum], x, y, null); }
/** * do damage to character * * @param Dmg Amount of Damage */ public void Damage(int Dmg, int Type) { // If character is already dead then dont do damage if (ISDEAD) return; // Do damage if (Type == 1) { // DAMAGE FROM PHYSICAL ATTACK if (STATS.ARMOR > Dmg) return; HEALTH = HEALTH - Dmg + STATS.ARMOR; } else if (Type == 2) { // DAMAGE FROM MAGIC ATTACK if (STATS.MAGIC_RESIST > Dmg) return; HEALTH = HEALTH - Dmg + STATS.MAGIC_RESIST; } // If an Npc then run and hide if (NAI != null) { NAI.State = "alarmed"; } // Death condition if (HEALTH <= 0) { // If player is dead if (this.CLASS.equals("Player")) { HEALTH = 0; // Quit game JOptionPane.showMessageDialog(null, "You are dead"); X = 100; Y = 100; Opify(50); HEALTH = (int) MAX_HEALTH; } else { // If other character // set Death stats ISDEAD = true; HEALTH = 0; // display death CLASS = Cl + " (Dead)"; // Rot effect for (int i = 0; i < imgCHARAC.getWidth(); i++) { for (int j = 0; j < imgCHARAC.getHeight(); j++) { imgCHARAC.setRGB(i, j, imgCHARAC.getRGB(i, j) * (int) Math.pow(3, 3)); } } // Make inventory open to looting INVENTORY.OPEN_INVEN = true; } } }
public void overlay() { for (int y = 0; y < height; ++y) { for (int x = 0; x < width; ++x) { // System.out.println(nonMax.getRGB(x,y)); if (nonMax.getRGB(x, y) != -1) { int rgb = img.getRGB(x, y); Color color = new Color(rgb); Color res = new Color(255, color.getGreen(), color.getBlue()); img.setRGB(x, y, res.getRGB()); } } } ImageIcon icon1 = new ImageIcon(img); lbl1.setIcon(icon1); }
public static void main(String[] args) { // read filename and N 2 parameters String fileName = args[0]; N = Integer.parseInt(args[1]); // output two images, one original image at left, the other result image at right BufferedImage imgOriginal = new BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB); BufferedImage img = new BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB); try { File file = new File(fileName); InputStream is = new FileInputStream(file); long len = file.length(); byte[] bytes = new byte[(int) len]; int offset = 0; int numRead = 0; while (offset < bytes.length && (numRead = is.read(bytes, offset, bytes.length - offset)) >= 0) { offset += numRead; } int ind = 0; for (int y = 0; y < IMAGE_HEIGHT; y++) { for (int x = 0; x < IMAGE_WIDTH; x++) { // for reading .raw image to show as a rgb image byte r = bytes[ind]; byte g = bytes[ind]; byte b = bytes[ind]; // set pixel for display original image int pixOriginal = 0xff000000 | ((r & 0xff) << 16) | ((g & 0xff) << 8) | (b & 0xff); imgOriginal.setRGB(x, y, pixOriginal); ind++; } } is.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } int[] vectorSpace = calculateVectorSpace(imgOriginal); // quantization for (int y = 0; y < IMAGE_HEIGHT; y++) { for (int x = 0; x < IMAGE_WIDTH; x++) { int clusterId = vectorSpace[IMAGE_WIDTH * y + x]; img.setRGB(x, y, clusters[clusterId].getPixel()); } } // Use a panel and label to display the image JPanel panel = new JPanel(); panel.add(new JLabel(new ImageIcon(imgOriginal))); panel.add(new JLabel(new ImageIcon(img))); JFrame frame = new JFrame("Display images"); frame.getContentPane().add(panel); frame.pack(); frame.setVisible(true); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); }
public void write() { int navg = 8; // int nshift=3; bookend = 8; numPgs = pdffile.getNumPages(); files = new File[numPgs]; int[] pixelsi = null; long[] sum = null; long[][] hist = null; BufferedImage bimage = null; // BufferedImage simage = null; // float data[] = { 0.0625f, 0.125f, 0.0625f, 0.125f, 0.25f, 0.125f, // 0.0625f, 0.125f, 0.0625f }; // Kernel kernel = new Kernel(3, 3, data); // ConvolveOp convolve = new ConvolveOp(kernel, ConvolveOp.EDGE_NO_OP, null); done(0); for (int i = 0; i < numPgs; i++) { if (i > MAXPAGE) break; PDFPage page = getPage(i); if (i == 0) { w = (int) page.getBBox().getWidth(); h = (int) page.getBBox().getHeight(); rect = new Rectangle(0, 0, w, h); // w /= 2; h /=2; bimage = new BufferedImage(w, h, BufferedImage.TYPE_3BYTE_BGR); // simage = new BufferedImage(w, h, BufferedImage.TYPE_3BYTE_BGR); pixelsi = new int[h * w]; sum = new long[h * w]; hist = new long[navg][h * w]; for (int j = 0; j < h * w; j++) { sum[j] = 0; } page1.countDown(); } // generate page image Image image = pdffile.getPage(i).getImage(w, h, rect, null, true, true); // force complete loading image = new ImageIcon(image).getImage(); // Copy image to buffered image Graphics g = bimage.createGraphics(); // Paint the image onto the buffered image g.drawImage(image, 0, 0, null); g.dispose(); // extract pixels into array bimage.getRGB(0, 0, w, h, pixelsi, 0, w); // Accumulate rolling averages int im = i % navg; int ii = i - navg / 2; // middle of averaging range for (int j = 0; j < h * w; j++) { int p = pixelsi[j], q = 0; // Expand packed 8x3 pixel to 16x3 long r = 0, r2 = 0; r |= (p & 0xff); r <<= 16; p >>= 8; r |= (p & 0xff); r <<= 16; p >>= 8; r |= (p & 0xff); r = ~r; sum[j] += r; // rolling sum if (i >= navg) { // we have enough to average sum[j] -= hist[im][j]; // roll off the old hist[im][j] = r; r2 = (3 * sum[j] / navg + r) / 4; r = ~r2; } else { hist[im][j] = r; } // Repack averaged pixel q |= (r & 0xff); q <<= 8; r >>= 16; q |= (r & 0xff); q <<= 8; r >>= 16; q |= (r & 0xff); // Average over number of images frames with a non-background pixel in this location. // Note that we sum in complement space, so background is zero. // if(i>=navg) // nfg[j] -= fghist[im][j]; // nfg[j] += (fghist[im][j] = (q==-1) ? 0 : 1); // // // If all pixels in history were background, this is easy... // if(nfg[j]==0) // q = -1; // // else { // // if(i>=navg) sum[k]-=hist[im][k]; // hist[im][k] = ~(p&0xff); // sum[k] += hist[im][k]; // if(i>=navg) // q += ~(((sum[k]/nfg[j])*3 + hist[iim][k])>>2); // else if(i>=navg/2) // q += ~(sum[k]/nfg[j] + hist[i-navg/2][k])>>1; // else // q += ~(sum[k]/nfg[j]); // k++; q<<=8; p>>=8; // // if(i>=navg) sum[k]-=hist[im][k]; // hist[im][k] = ~(p&0xff); // sum[k] += hist[im][k]; // if(i>=navg) // q += ~(((sum[k]/nfg[j])*3 + hist[iim][k])>>2); // else if(i>=navg/2) // q += ~((sum[k]/nfg[j] + hist[i-navg/2][k])>>1); // else // q += ~(sum[k]/nfg[j]); // k++; q<<=8; p>>=8; // // if(i>=navg) sum[k]-=hist[im][k]; // hist[im][k] = ~(p&0xff); // sum[k] += hist[im][k]; // if(i>=navg) // q += ~(((sum[k]/nfg[j])*3 + hist[iim][k])>>2); // else if(i>=navg/2) // q += ~((sum[k]/nfg[j] + hist[i-navg/2][k])>>1); // else // q += ~(sum[k]/nfg[j]); // k++; // } pixelsi[j] = q; } bimage = new BufferedImage(w, h, BufferedImage.TYPE_3BYTE_BGR); bimage.setRGB(0, 0, w, h, pixelsi, 0, w); // save it as a file if (i >= navg) { try { ImageIO.write(bimage, "png", imageFile(0, ii + 1)); } catch (Exception e) { throw new RuntimeException(e.getMessage()); } } done(ii + 1); // System.err.println("Page " + i + " " + (System.currentTimeMillis()-t0)/1000.); if (terminated) { System.err.println("Prematurely terminated"); for (File f : files) f.delete(); tmpdir.delete(); break; } } }
public void run() { while (true) { BALL = null; ball_t ballLCM = new ball_t(); synchronized (depthMonitor) { try { depthMonitor.wait(); } catch (Exception e) { e.printStackTrace(); } } ballLCM.nanoTime = depthStream.latestTimestamp; ArrayList<Statistics> blobs; depthStream.getReadLock().lock(); try { blobs = finder.analyze2(depthStream.getValidImageArray()); } finally { depthStream.getReadLock().unlock(); } Statistics ball = null; Statistics robot = null; int minSize = pg.gi("blobThresh"); // find robot and ball by blob size Collections.sort(blobs, ComparatorFactory.getStatisticsCompareSize()); // find robot and ball by y pixel // Collections.sort(blobs, ComparatorFactory.getStatisticsCompareYPix()); // if (tracking) { // System.out.println("num blobs: " + blobs.size()); // System.out.println("biggest blob size: " + blobs.get(0).N); // } // for (Statistics blob : blobs) { // if (blob.N > 10) { // System.out.println("blob size: " + blob.N); // } // else { // break; // } // } if (blobs.size() == 1) { Statistics first = blobs.get(0); if (first.N > minSize) { ball = first; } } else if (blobs.size() >= 2) { Statistics first = blobs.get(0); Statistics second = blobs.get(1); if (first.N > minSize) { ball = first; } if (second.N > minSize) { robot = first; ball = second; } } // System.out.println("balls points " + depthStream.trajectory.size()); // if not tracking keep kv.depthStream.trajectory to just one index if (!tracking) { depthStream.trajectory.clear(); } if (ball != null) { depthStream.trajectory.add(ball); Point depthPix = ball.center(); Point depthCoord = new Point(); depthCoord.x = depthPix.x - KinectVideo.C_X; depthCoord.y = KinectVideo.C_Y - depthPix.y; // System.out.println("avg depth " + ball.Uz()); // get depth from average depth of blob double realDepth = raw_depth_to_meters(ball.Uz()); Point3D coord = depthStream.getWorldCoords(depthCoord, realDepth); if (depthPix != null) { for (int y = depthPix.y - 3; y < depthPix.y + 3; y++) { for (int x = depthPix.x - 3; x < depthPix.x + 3; x++) { try { depthImg.setRGB(x, y, 0xFFFF0000); } catch (Exception e) { // System.out.println(x + " " + y); } ; } } // if (tracking) { // //save image // depthStream.getReadLock().lock(); // try { // File imgFile = new File("image" + ballNum++ + ".png"); // try { // ImageIO.write(depthImg, "png", imgFile); // } // catch(Exception e) { // System.out.println("can't save img"); // } // } // finally { // depthStream.getReadLock().unlock(); // } // } if (tracking) { ballLCM.x = coord.x; ballLCM.y = coord.y; ballLCM.z = coord.z; // if(tracking) System.out.println("updating new ball (" + System.currentTimeMillis() + ")"); // if (ballLCM.x > CatchController.TARGET_MAX_X) lcm.publish("6_BALL", ballLCM); // else // System.out.println("ball past target zone"); } } } } }